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X-ray photoelectron spectroscopy ( XPS) is a surface-sensitive quantitative spectroscopic technique that measures the very topmost 200 atoms, 0.01 um, 10 nm of any surface. XPS is based on the photoelectric effect that can identify the elements that exist within a material (elemental composition) or are covering its surface, as well as their chemical state, and the overall electronic structure ...
XPS 15 (L501X/L502X, October 2010)[edit] The XPS 15 was released in October 2010 and is a 15.6-inch laptop. Its base price at release is $849 and it can be customized up to the Intel Core i7. It is equipped with a 2010 NVIDIA GT 435M or 420M video card, and can be customized with up to 8 GiB of DDR3 memory.
Carole Hart, Stephen J. Lawrence, Bruce Hart. Free to Be... You and Me is a children's entertainment project, conceived, created and executive-produced by actress and author Marlo Thomas. Produced in collaboration with the Ms. Foundation for Women, [1] it was a record album and illustrated book first released in November 1972 featuring songs ...
Dell Precision is a series of computer workstations for computer-aided design / architecture / computer graphics professionals, or as small-scale business servers [citation needed]. They are available in both desktop (tower) and mobile (laptop) form. Dell touts their Precision Mobile Workstations are "optimized for performance, reliability and ...
In an interview with Politico’s Head of News, Alexander Burns, Burns mentioned that as a political journalist, he hears many voters complain about how much items cost in the grocery store ...
According to a new study published in PLoS One, a change in gait speed (how quickly you walk) could be a sign of dementia. Here, a geriatrician and dementia expert explains more about the ...
The Academy Museum of Motion Pictures will launch the Disabilities, Representation and Film program July 13 in commemoration of the Americans with Disabilities Act, which was signed into law in ...
The triboelectric effect (also known as triboelectricity, triboelectric charging, triboelectrification, or tribocharging) describes electric charge transfer between two objects when they contact or slide against each other.